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/**
 * 视频+图片轮播处理代码
 */
private VideoHolder currentVideoHolder = null;
private class BannerPageChange implements OnPageChangeListener {

    @Override
    public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {

    }
    //选中页面
    @Override
    public void onPageSelected(int position) {
        mPosition = position ;
        if (adapter != null){
            currentVideoHolder = null;
            //如果当前页不是视频类型
            if (list.get(position).viewType != 2) {
                adapter.stopVideo();
                if (videoPlayRunnable != null) mHandler.removeCallbacks(videoPlayRunnable);
                startScroll(mPageChangeMillis);
            }else {
                //视频类型，且仅有一个视频，自动重播
                if (list.size() == 1)
                    playVideo(0, position);
                else {
                    playVideo(mVideoPlayLoadWait, position+1);
                }
                Log.d(TAG,"开始播放----->" + position + 1);
                stopScroll();
            }
        }
    }

    @Override
    public void onPageScrollStateChanged(int state) {

    }
}
//当前position（显示出来的position，非真实position
private int mPosition = 0;
private Handler mHandler = new Handler();
//轮播切换的runnable
private Runnable runnable = new Runnable() {
    @Override
    public void run() {
        mHandler.removeCallbacks(runnable);
        banner.setCurrentItem(banner.getCurrentItem() + 1 , true);
    }
};

//控制视频播放
private Runnable videoPlayRunnable;
private void playVideo(long millis, int position){
    if (videoPlayRunnable != null) mHandler.removeCallbacks(videoPlayRunnable);
    videoPlayRunnable = new Runnable(){
        @Override
        public void run() {
            if (position == 1 && list.size() > 1 && banner.getCurrentItem() != 1){
                banner.setCurrentItem(1, false);
                return;
            }
            VideoHolder videoHolder = adapter.getVideoHolder(position);
            if (videoHolder == null) {
                showToast("获取视频播放控件出错");
                return;
            }
            videoHolder.player.onVideoReset();
            videoHolder.player.startPlayLogic();
            videoHolder.player.setVideoAllCallBack(new GSYSampleCallBack(){
                @Override
                public void onAutoComplete(String url, Object... objects) {
                    super.onAutoComplete(url, objects);
                    if (position == 0) videoHolder.player.startPlayLogic();
                    else startScroll(0);
                }
            });
            currentVideoHolder = videoHolder;
        }
    };
    mHandler.postDelayed(videoPlayRunnable, millis);
}